PowerPointâs main ribbon doesnât have a button that makes a document uneditable, but you can find one that does when you know where to look. Step 1. Launch PowerPoint and open a presentation youâd like to make uneditable. Step 2. Click âFile,â then âInfoâ to view information about the presentation.
Cubic Zirconia (CZ), moissanite, etc., are diamond simulants as they look like diamonds, but have different chemical properties. Therefore, many experts argue that it is inappropriate to call simulated diamonds, 'diamonds'; they should be simply known as simulants. Simulated Diamonds - A Flashback.
Editorâs note: The following is a summary of a presentation given at the 2014 JCK Show in Las Vegas. The various means of distinguishing colorless and colored synthetic gem-quality diamonds from natural diamonds is well documented in research results published over the past 30 years. few companies sell CVD-grown synthetic diamonds in small quantities for jewelry purposes. Most CVD crystals are brownish or grayish, but if a tiny amount of nitrogen or boron is introduced into the chamber, yellow, pink-orange, or blue crystals can be created.